using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace WindowsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void btnNhap_Click(object sender, EventArgs e)
        {
            MessageBox.Show("Chao Ban " + txtNhap.Text + " Da den voi chuong trinh cua chung toi"); 
        }

        private void btnthoat_Click(object sender, EventArgs e)
        {
            if (DialogResult.OK == MessageBox.Show("Ban co muon thoat chuong trinh", "thongbao", MessageBoxButtons.OKCancel, MessageBoxIcon.Question))
                this.Close();
        }
    }
}